Multiple Choice
In molecular gene cloning, what is the primary role of DNA ligase?
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18. Molecular Genetic Tools
Genetic Cloning
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In the context of genetic cloning and gene therapy, what is the primary purpose of a vector?
A
To permanently silence all genes in a target cell to prevent disease progression
B
To directly repair a mutated gene by replacing incorrect nucleotides without introducing foreign DNA
C
To cut the target genome at specific sequences to create double-strand breaks
D
To deliver a therapeutic gene (DNA) into target cells so it can be expressed
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